public/prism/prism-ebnf.js


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Prism.languages.ebnf = {
  comment: /\(\*[\s\S]*?\*\)/,
  string: {
    pattern: /"[^"\r\n]*"|'[^'\r\n]*'/,
    greedy: true,
  },
  special: {
    pattern: /\?[^?\r\n]*\?/,
    greedy: true,
    alias: 'class-name',
  },

  definition: {
    pattern: /^([\t ]*)[a-z]\w*(?:[ \t]+[a-z]\w*)*(?=\s*=)/im,
    lookbehind: true,
    alias: ['rule', 'keyword'],
  },
  rule: /\b[a-z]\w*(?:[ \t]+[a-z]\w*)*\b/i,

  punctuation: /\([:/]|[:/]\)|[.,;()[\]{}]/,
  operator: /[-=|*/!]/,
};